S-85S0AB37-I6T1U

Voltage Regulators - DC DC Switching Regulators Overview

The S-85S0AB37-I6T1U is a DC switching voltage regulator manufactured by ABLIC Inc. It operates with an input voltage range of 2.2 V to 5.5 V and provides a fixed output voltage of 3.7 V. The device supports an output current of 200 mA and utilizes a Buck topology. Key electrical characteristics include a quiescent current of 260 nA and a switching frequency of 1 MHz. It features COT control, a shutdown function, and operates within a temperature range of -40 °C to +85 °C. The component is housed in an SNT-A-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates Constant On-Time (COT) control architecture for stable regulation
• Provides a dedicated shutdown pin for power management
• Utilizes low-profile SNT-A-6 surface-mount packaging

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Battery-powered systems operating within the specified voltage range
• Embedded circuits needing compact power management solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official ABLIC documentation to confirm exact electrical tolerances and package variations. Ensure compatibility with required thermal dissipation standards for the target application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and supply chain integrity before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.7 V output is required from a 2.2 V to 5.5 V input source. Consider the 200 mA output capability and 260 nA quiescent current for efficiency requirements. Evaluate the SNT-A-6 footprint constraints against available board space. Confirm that the 1 MHz switching frequency aligns with electromagnetic interference limits in the design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the S-85S0 series of switching regulators from ABLIC. The series focuses on low-power applications with integrated control loops. The S-85S0AB37 variant specifically targets applications needing a precise 3.7 V rail. It shares common family traits such as the SNT-A-6 package and basic protection features found across the product line.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult ABLIC technical support or authorized distributors for verified cross-references.